Q) 

Asked by banerjee_milky | 21st Nov, 2017, 12:05: PM

Expert Answer:

begin mathsize 16px style straight x equals fraction numerator open parentheses straight a squared plus ab plus straight b squared close parentheses over denominator straight a plus straight b end fraction
straight y equals fraction numerator negative ab over denominator straight a plus straight b end fraction
LHS equals ax plus by
equals straight a cross times fraction numerator open parentheses straight a squared plus ab plus straight b squared close parentheses over denominator straight a plus straight b end fraction plus straight b cross times open parentheses fraction numerator negative ab over denominator straight a plus straight b end fraction close parentheses
equals fraction numerator straight a over denominator straight a plus straight b end fraction open parentheses straight a squared plus ab plus straight b squared minus straight b squared close parentheses
equals fraction numerator straight a cross times straight a open parentheses straight a plus straight b close parentheses over denominator straight a plus straight b end fraction
equals straight a squared
equals RHS
Since comma space RHS equals LHS
straight x space and space straight y space are space the space solutions space of space the space given space equations.


NOTE colon
Please space state space your space question space clearly. end style

Answered by Sneha shidid | 29th Nov, 2017, 11:43: AM